OpenTracker: uses Cassandra to store data collected by your web solutions and analytic grothe mistr

Twitter: The team geo Twitter uses Cassandra to store and query their database grothe mistral of places of interest. grothe mistral The research team uses to store the results of data mining done by the entire user base. And sses results are then used to feed @ toptweets and local trends. Operations teams, analysis and infrastructure are working on a system that uses Cassandra for real-time grothe mistral analysis on a large scale for use both internally and externally.
Spidertracks: Cassandra uses as part of your security system to provide the confidence they need for data storage. Being able to complete updates grothe mistral and changes without any system time is essential for Spidertracks and Cassandra grothe mistral makes it easy for them.
VNG Corporation: uses Cassandra as a backend service for storing feeds, comments, details and more photos to your social network Zing Me. Zing Me has currently ~ 15 million food items, 2 million comments and 1.5 million new photos uploaded per day.
Springpad: Everything you save (notes, bookmarks, movies, notebooks) is replicated three times, on three different servers, with Cassandra. The system can handle in a transparent way and recover from storage failures.
Squidoo: is using Cassandra for a game-overlapping points award for goals, leveling up, rewarding trophies, unlock new features, etc, and also to record user interactions.
Retickr: pulls news from the Internet and displays to users on a unified flow using Cassandra end. The set holds Cassandra Retickr stories (RSS / Facebook grothe mistral / Twitter), icons and stories associated with these avatars, and user information (usernames, passwords, preferences).
Plaxo: uses Cassandra to store contact information. To give you an idea of the scale of our efforts, we reviewed the database of contacts 3000000000 grothe mistral Cassandra grothe mistral Plaxo data, compared them with sources of publicly available data, and identified about 600 million unique people, with contact information.
OpenTracker: uses Cassandra to store data collected by your web solutions and analytic grothe mistral applications. Cassandra allows grothe mistral OpenTracker measure / track an unlimited number of users and events, and scale to high traffic sites and applications.
Netflix: Our goal is to build fault tolerant systems fast in Internet scale. We realized grothe mistral that in order to accomplish this, we need to go beyond the limitations of traditional relational model, and Cassandra proved the most reliable option.
MetricsHub: Cassandra uses to record information of time series (eg, metrics), grothe mistral as well as special events (eg, server failure) to our customers. We have a Cassandra cluster multi-tenant for it. We record over 16 data points per server per second, 24 hours a day, 7 days a week. We use Cassandra to store and shred the data.
Other companies that use Cassandra: 192.com, Adform, Adku, Adobe, Aeris Communications, Energy Agentis, aiMatch, Apigee, Apixio, Applifier, Backupify, Barracuda Networks, Burt, Cake Solutions, CallFire, Cloudian, Cloudkick, CloudTalk, Constant Contact , Dachis Group, DataDog, DataGraph Inc., Despegar, Digg, Digital Reasoning, grothe mistral eBuddy, Egnyte, Enkata, FanBridge, FLXone, grothe mistral Formspring, Globant, GoingOn, Gowalla, Health Market Science, Houghton Mifflin Harcourt, HP, IBM, IgnitionOne, Jetpac , Eagle Lease, Office Life, Live Person, MartiniMedia, Media6degree, Metabroadcas, Mollum, Movile, NAVTEQ, Next Big Sound, Nextag, NextSlide, Web Nice To You, Odnoklassniki, Ooyala, OpenAdExchange, grothe mistral OpenWave, Outbrain, Page2RSS, PBS Kids, PeopleBrowser, Perfect World, Rakuten, Rally Software, Real Networks, Recruiting.com, Rhapsody, Right Scale Cloud Management, RockMelt, RockYou, Unlimited Scale, SkillPages, SocialFlow, SoundCloud, Source Ninja, Spotify, Tapulous, Tellybug Trap! t, VerticalScope, VigLink, Visual DNA, Wajam, Workware Systems, Yakaz, ZipZapPlay, etc.
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